Containers effectively partition the resources managed by a single operating system into isolated groups to better balance the conflicting demands on resource usage between the isolated groups.

容器有效地将由单个操作系统管理的资源划分到孤立的组中，以更好地在孤立的组之间平衡有冲突的资源使用需求。

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Live migration allows an operating system and its applications to be migrated to a new server to balance the load over the available hardware.

动态迁移(Live migration)允许操作系统及其应用程序迁移到新的服务器上，从而实现负载在可用硬件上的均衡。

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"Passenger rail service, especially services at higher and high speeds, will require new safety rules, constant public capital investment and operating subsidies, and balance with freight rail service and the rest of the national transportation system -- and currently only some of these elements are in place, " according to a GAO report.

CNN: Is the U.S. turning a corner on high-speed rail?